table {
    width: 90vw;
    table-layout: fixed;
    empty-cells: show;
    border-collapse: collapse;
    margin: 0 auto;
    border: 1px solid #cad9ea;
    color: #666;
}

td {
    height: 30px;
    text-align: center;
}

th {
    background-repeat: repeat-x;
    height: 30px;
}

td,th {
    border: 1px solid #cad9ea;
    padding: 0 1em 0;
}

tr:nth-child(odd) {
    background-color: #f5fafe;
}